58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package main
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import (
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"context"
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"fmt"
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"log"
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"net/url"
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"os"
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"strings"
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"github.com/Azure/go-amqp"
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ceamqp "github.com/cloudevents/sdk-go/protocol/amqp/v2"
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cloudevents "github.com/cloudevents/sdk-go/v2"
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)
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// Parse AMQP_URL env variable. Return server URL, AMQP node (from path) and SASLPlain
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// option if user/pass are present.
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func sampleConfig() (server, node string, opts []ceamqp.Option) {
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env := os.Getenv("AMQP_URL")
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if env == "" {
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env = "/test"
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}
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u, err := url.Parse(env)
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if err != nil {
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log.Fatal(err)
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}
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if u.User != nil {
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user := u.User.Username()
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pass, _ := u.User.Password()
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opts = append(opts, ceamqp.WithConnOpt(amqp.ConnSASLPlain(user, pass)))
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}
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return env, strings.TrimPrefix(u.Path, "/"), opts
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}
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func main() {
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host, node, opts := sampleConfig()
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p, err := ceamqp.NewProtocol(host, node, []amqp.ConnOption{}, []amqp.SessionOption{}, opts...)
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if err != nil {
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log.Fatalf("Failed to create AMQP protocol: %v", err)
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}
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// Close the connection when finished
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defer p.Close(context.Background())
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// Create a new client from the given protocol
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c, err := cloudevents.NewClient(p)
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if err != nil {
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log.Fatalf("Failed to create client: %v", err)
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}
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err = c.StartReceiver(context.Background(), func(e cloudevents.Event) {
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fmt.Printf("==== Got CloudEvent\n%+v\n----\n", e)
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})
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if err != nil {
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log.Fatalf("AMQP receiver error: %v", err)
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}
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}
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